A student is mowing the lawn by pushing the handle of the mower with a force of 280 N 42obelow the horizontal. He pushes the mower a total of 75 m while traveling at a constant speed. How much work did he do?

the chart show the masses and velocities of two colliding objects that stick together after a collision.

according to the law of conservation of momentum, the momentum of the object after the collision is  

answer

1,500

kg • m/s.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

inverse v=i*r

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